2290806147 has 16 divisors (see below), whose sum is σ = 3495499520. Its totient is φ = 1307251872.

The previous prime is 2290806131. The next prime is 2290806169. The reversal of 2290806147 is 7416080922.

It is not a de Polignac number, because 2290806147 - 2⁴ = 2290806131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290806107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58288 + ... + 89325.

It is an arithmetic number, because the mean of its divisors is an integer number (218468720).

Almost surely, 2^2290806147 is an apocalyptic number.

2290806147 is a deficient number, since it is larger than the sum of its proper divisors (1204693373).

2290806147 is a wasteful number, since it uses less digits than its factorization.

2290806147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148362.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 2290806147 is about 47862.3667091380. The cubic root of 2290806147 is about 1318.2449408258.

The spelling of 2290806147 in words is "two billion, two hundred ninety million, eight hundred six thousand, one hundred forty-seven".